[petsc-users] SNES failed with reason -3

[Que Cat]

Dear Petsc-Users,

I call the nonliner solver snes in my code and it said that "SNES Failed!
Reason -3". I testes with "-pc_type lu" and it passed. I have checked the
hand-coded Jacobian, ant it looks fine. Could you suggest any possible
sources of the errors? THank you.

Que
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